199962320

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{7417}}^1$

素因数の和:7767

約数の個数: 40

約数和(自身を含む): 466354824

約数和(自身を除く): 266392504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 7417, 13480, 14834, 26960, 29668, 37085, 59336, 74170, 118672, 148340, 296680, 593360, 2499529, 4999058, 9998116, 12497645, 19996232, 24995290, 39992464, 49990580, 99981160, 199962320]

約数ペア:

[(1, 199962320), (2, 99981160), (4, 49990580), (5, 39992464), (8, 24995290), (10, 19996232), (16, 12497645), (20, 9998116), (40, 4999058), (80, 2499529), (337, 593360), (674, 296680), (1348, 148340), (1685, 118672), (2696, 74170), (3370, 59336), (5392, 37085), (6740, 29668), (7417, 26960), (13480, 14834)]